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Java > Open Source Codes > org > apache > jetspeed > cache > FileCacheEventListener


1 /*
2  * Copyright 2000-2001,2004 The Apache Software Foundation.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16
17 package org.apache.jetspeed.cache;
18
19 /**
20  * FileCacheEventListener on notifications sent when FileCache events occur
21  *
22  * @author David S. Taylor <a HREF="mailto:taylor@apache.org">David Sean Taylor</a>
23  * @version $Id: FileCacheEventListener.java,v 1.4 2004/02/23 02:46:05 jford Exp $
24  */
25
26 public interface FileCacheEventListener
27 {
28     /**
29      * Refresh event, called when the entry is being refreshed from file system.
30      *
31      * @param entry the entry being refreshed.
32      */
33     void refresh(FileCacheEntry entry);
34
35     /**
36      * Evict event, called when the entry is being evicted out of the cache
37      *
38      * @param entry the entry being refreshed.
39      */
40     void evict(FileCacheEntry entry);
41
42 }
43
44
45
46
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